This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The Declaration of Principles Concerning Activities Following the Detection of Extraterrestrial ... (Read 11 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
The Declaration of Principles Concerning Activities Following the Detection of Extraterrestrial Intelligence states that the first thing to do after the detection of a possible signal is to
 
  A) send a reply
  B) announce the discovery to the public
  C) confirm that it is genuine
  D) classify it top secret

Question 2

A parallel light beam containing two wavelengths, 480. nm and 700. nm, strikes a plain piece of glass at an angle of incidence of 60. The index of refraction of the glass is 1.4830 at 480. nm and 1.4760 at 700. nm.
 
  Determine the angle between the two beams in the glass.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

komodo7

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

0.196


notis

  • Member
  • Posts: 596
Reply 2 on: Jul 27, 2018
:D TYSM

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Photograph of an occupational therapist assisting a patient with learning independence in activities Photograph of an occupational therapist assisting a patient with learning independence in activities
Principles of time management Principles of time management
Signing of the Declaration of Independence. Signing of the Declaration of Independence.
Child Development: Principles and Perspectives Child Development: Principles and Perspectives
Summary of the digestive activities Summary of the digestive activities
Principles of Natural Selection Principles of Natural Selection
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library